13154455143 has 12 divisors (see below), whose sum is σ = 20118578688. Its totient is φ = 8253775680.

The previous prime is 13154455133. The next prime is 13154455157. The reversal of 13154455143 is 34155445131.

13154455143 is a `hidden beast` number, since 13 + 1 + 54 + 4 + 551 + 43 = 666.

It is not a de Polignac number, because 13154455143 - 2²⁸ = 12886019687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13154455098 and 13154455107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13154455133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42988263 + ... + 42988568.

It is an arithmetic number, because the mean of its divisors is an integer number (1676548224).

Almost surely, 2^13154455143 is an apocalyptic number.

13154455143 is a deficient number, since it is larger than the sum of its proper divisors (6964123545).

13154455143 is a wasteful number, since it uses less digits than its factorization.

13154455143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85976854 (or 85976851 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 13154455143 in words is "thirteen billion, one hundred fifty-four million, four hundred fifty-five thousand, one hundred forty-three".